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CCDB → Angiosperms → Compositae → Townsendia → Townsendia exscapa (Richardson) Porter
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Townsendia exscapa (Richardson) Porter | Townsendia exscapa (Richardson) Porter | 18(1) | Asteracea | Love ＆ L. 1982a Taxon | ||
| Townsendia exscapa (Richardson) Porter | Townsendia exscapa (Richardson) Porter | 18 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. | |||
| ! | Townsendia exscapa (Richardson) Porter | Townsendia exscapa (Richardson) Porter | 18 | eFlora | |||
| ! | Townsendia exscapa None | Townsendia exscapa (Richardson) Porter | 18 | Cave1956supp | Beaman 1954 |